"Conference on Expanding World Needs for Food and Fiber and the Protection of the Ecosystem." . . . "Ontwikkelingslanden." . . "Economische samenwerking." . . "Agricoltura - Paesi in via di sviluppo." . . "Landbouw." . . . . "Integración económica internacional." . . "Conference on Expanding World Needs for Food and Fiber and the Protection of the Ecosystem (1971 : Center for the Study of Democratic Institutions)" . . . "Agricultura Países en desarrollo." . . "Plattelandsontwikkeling." . . "Rural development: world frontiers" . "Rural development: world frontiers"@en . . . . . . . . "Food and the environment; The green revolution; Social change and the new technology; Political and administrative aspects of rural development; Integration of rural and urban planning; International development assistance; International structure for rural development; Role of energy in LDCs." . . "Rural development world frontiers" . . . . . . . . . "Rural development : World frontiers" . "Several chapters of this book are heavily dependent on papers prepared for a Conference on Expanding World Needs for Food and Fiber and the Protection of the Ecosystem at the Center for the Study of Democratic Institutions (CSDI), Santa Barbara, Calf. August. 9-13, 1971." . . . . . . . . "Rural development : world frontiers" . . . . . "Rural development" . . . . . . "Developing countries" . . "Rehabilitación rural." . . "Rehabilitacion rural." .